<template>
  <el-form ref="form" :model="user" :rules="rules" label-width="80px">
    <el-form-item label="新密码" prop="password">
      <el-input v-model="user.password" placeholder="请输入新密码" type="password" />
    </el-form-item>
    <el-form-item label="确认密码" prop="confirmPassword">
      <el-input v-model="user.confirmPassword" placeholder="请确认密码" type="password" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submit">保存</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { updatePwd } from '@/api/user'
import { Message } from 'element-ui'

export default {
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.user.password !== value) {
        callback(new Error('两次输入的密码不一致'))
      } else {
        callback()
      }
    }
    return {
      user: {
        password: '',
        confirmPassword: ''
      },
      // 表单校验
      rules: {
        password: [
          { required: true, message: '新密码不能为空', trigger: 'blur' },
          { min: 6, max: 20, message: '长度在 6 到 20 个字符', trigger: 'blur' }
        ],
        confirmPassword: [
          { required: true, message: '确认密码不能为空', trigger: 'blur' },
          { required: true, validator: equalToPassword, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    submit() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          updatePwd(this.user).then(() => {
            Message({
              message: '修改成功',
              type: 'success',
              duration: 5 * 1000
            })
          }
          )
        }
      })
    }
  }
}
</script>

<style scoped>

</style>
